中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal

文献类型:期刊论文

作者Wei, Meng-En1,2; Cheng, Ting-Qing1; Dou, Ren-Qin3; Zhang, Qing-Li3; Jiang, Hai-He1,2
刊名OPTICS LETTERS
出版日期2021-10-01
卷号46
ISSN号0146-9592
DOI10.1364/OL.442131
通讯作者Jiang, Hai-He(hjiang@aiofm.ac.cn)
英文摘要We report on a high-peak-power electro-optically Q-switched laser emitting a near-diffraction-limited beam profile at 1064 nm by using a gradient-doped Nd:YAG crystal. The gradient-doped crystal features a unique combination of a reduced thermal lens effect through effectively spreading the heat load distribution within its volume. Its performance is compared with those of Nd:YAG crystals with uniform volume doping distribution operating in the Q-switched regime with the same laser configuration, demonstrating the higher average and peak power achievable with the gradient-doped crystal. The maximum average output power amounts to 6.9 W at a pulse repetition rate of 2 kHz, which corresponds to a maximum peak power of similar to 585 kW. Compared to homogeneous dopant crystals, the slope efficiency and average output power increased by 30.8% and 21.1%, respectively. (C) 2021 Optical Society of America
WOS关键词END ; NM
资助项目National Key Research and Development Program of China[2018YFB0407204]
WOS研究方向Optics
语种英语
WOS记录号WOS:000702746400078
出版者OPTICAL SOC AMER
资助机构National Key Research and Development Program of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/124830]  
专题中国科学院合肥物质科学研究院
通讯作者Jiang, Hai-He
作者单位1.Chinese Acad Sci, Hefei Inst Phys Sci, Anhui Prov Key Lab Med Phys & Technol, Ctr Med Phys & Technol, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China
3.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Wei, Meng-En,Cheng, Ting-Qing,Dou, Ren-Qin,et al. High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal[J]. OPTICS LETTERS,2021,46.
APA Wei, Meng-En,Cheng, Ting-Qing,Dou, Ren-Qin,Zhang, Qing-Li,&Jiang, Hai-He.(2021).High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal.OPTICS LETTERS,46.
MLA Wei, Meng-En,et al."High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal".OPTICS LETTERS 46(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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